700-826 Online Practice Questions and Answers

Correct Answer: A

The primary purpose of utility substations is to monitor and ensure the reliable and efficient delivery of power into the distribution grid. Substations play a crucial role in transforming voltage levels between high transmission voltages and lower distribution voltages, and in managing the flow of electrical power in various directions, ensuring stability and efficiency in the power supply to residential, commercial, and industrial users. References:This explanation is based on the fundamental functions of substations within electrical grids, as described in basic electrical engineering principles and utility operation standards.

Correct Answer: D

Cisco has created Cisco Validated Designs (CVDs) for each of its focus industries. CVDs provide detailed architectural overviews, setup, and deployment guidelines specifically tailored to industry needs. These designs are tested and validated to ensure reliability and reduce the complexity of deployments. The resource helps customers build and manage networks based on Cisco's best practices and proven configurations. References:The answer is based on Cisco's approach to providing customers with comprehensive, tested, and validated design guides that help in simplifying and ensuring successful deployments across various industries.

Correct Answer: C

The Cisco Industrial Router 7200 (IR7200) series is purpose-built for remote and mobile deployments, making it well-suited for applications like first responders and mass transit vehicles. This device is designed to provide reliable, secure,

and robust connectivity in mobile or remote settings, ensuring continuous communication and data transfer essential for critical operations in these environments.

References:The information is derived from Cisco's product literature on the IR7200, which specifies its capabilities and intended use cases, particularly emphasizing its suitability for challenging and mobile deployments.

Correct Answer: B

Connected roadways and intersections primarily enable the connectivity for traffic signal controllers, video surveillance, and digital signage. These technologies are integrated to manage traffic flow more efficiently, enhance road safety, and provide real- time information to drivers and pedestrians. This integration supports smart city initiatives by improving traffic management, reducing congestion, and increasing safety and information dissemination at roadways and intersections. References:This answer reflects common smart roadway solutions that leverage connectivity to optimize traffic management and enhance public safety, as outlined in various Cisco smart city and IoT deployments.

Correct Answer: D

In an Extended Enterprise solution, the types of devices that can be connected typically include those that extend the functionality of the enterprise beyond its traditional boundaries. Smart meters and actuators are examples of such devices. Smart meters provide critical data for utility management and optimization, while actuators play a key role in automating processes and systems, both crucial for expanding the enterprise's operational capabilities into more distributed and dynamic environments. References:The answer reflects an understanding of extended enterprise architectures, where the integration of various IoT devices like smart meters and actuators supports extended operational efficiency and data-driven management.

Correct Answer: A

Utilities are currently focused on reducing operational expenditures (OpEx), modernizing the grid, integrating renewable energy sources, and enhancing safety and security measures. These priorities aim to improve efficiency, sustainability, and resilience in utility operations, addressing the increasing demands for cleaner energy and more reliable service amidst growing environmental and economic challenges. References:This understanding is based on industry trends and strategic focuses commonly observed in the utilities sector, aiming to adopt more sustainable and efficient practices while ensuring robust infrastructure security.

Correct Answer: B

In connected factory use cases, the key Cisco products include IE Switches, Cyber Vision, and the Industrial Network Director (IND). These products work together to provide robust connectivity, security, and management for industrial environments. IE Switches ensure reliable network connections in harsh factory settings, Cyber Vision offers security and visibility for industrial control systems, and IND provides centralized management and monitoring capabilities. References:This combination of products is integral to Cisco's connected factory solutions, as detailed in Cisco's industrial solutions portfolio, where they are described as essential components for achieving comprehensive connectivity and security in manufacturing environments.

Correct Answer: D

In the Oil and Gas sector, the focal points for opportunities include improving operational efficiencies, leveraging data and insights for better decision-making, and ensuring pervasive security across all operations. These priorities are crucial

for optimizing production, reducing downtime, and protecting assets from increasing cyber and physical threats, thus enhancing overall business performance and safety in the Oil and Gas industry.

References:This response is derived from the strategic objectives often pursued in the Oil and Gas industry to maximize efficiency and security, which align with Cisco's solutions tailored for these sectors.

Correct Answer: A

In the context of roadway solutions, "secure multi-service infrastructure" typically refers to the foundational framework that integrates multiple services, such as traffic management, safety systems, and communications networks, in a secure and robust manner. This infrastructure is essential for enabling advanced roadway systems that can adapt to varying conditions and demands, ensuring efficient and safe transportation environments. References:The answer is derived from common practices and conceptual understanding within the domain of industrial and roadway infrastructure solutions, where security and multi-service capabilities are crucial.

Correct Answer: D

Cisco Cyber Vision is primarily designed to offer visibility and security for industrial control systems. Its key value proposition lies in its ability to discover and monitor industrial assets, protocols, and communication patterns, providing crucial operational insights into the industrial network. This enables better security management by identifying vulnerabilities and anomalies in network behavior, thus helping maintain the integrity and efficiency of industrial operations. References:This understanding is based on Cisco's documentation for Cyber Vision, which highlights its capabilities in asset visibility and network monitoring to ensure robust security in industrial environments.